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Open Educational Resources by Subject Disciplines

Use this guide to help you select open educational textbooks and other education material related to many subject ares.

Textbooks

Course Resources

Open Source Journals

Interactive Resources

Leeuwenhoek

Lens On Leeuwenhoek

Watch the video on the life, times, and accomplishments of Antony van Leeuwenhoek (1632-1723), the Dutch scientist who used  hand-made single-lens microscopes.